Vertu Signature Cobra Most Expensive Mobile Phones in the World

Vertu is now taking orders for the Signature Cobra, designed by French jeweler Boucheron, but you had better be quick as only 8 are being made! The Cobra will feature one pear-cut diamond, one round white diamond, two emerald eyes and 439 rubies. Vertu will also be offering a “cheaper” version, ruby free, at $115,000 (£62,162).